Adjustable picnic table



FIG. 1 is a front elevational view of the adjustable picnic table showing my new design, the rear elevational view being substantially identical;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation, the left side being substantially identical thereto;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation with the table top raised, the left side being substantially identical; and

FIG. 6 is an enlarged view of a corner portion of the table top, wherein the same is disclosed in greater detail. 

The ornamental design for an adjustable picnic table, as shown and described. 